EPSS score history for CVE-2020-12447, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-07-22 | 14.07% | 13.70% | -0.37% |
| 2 | 2026-07-09 | 11.82% | 14.07% | +2.25% |
| 3 | 2026-06-15 | 79.82% | 11.82% | -68.00% |
| 4 | 2025-11-21 | 66.24% | 79.82% | +13.58% |
| 5 | 2025-11-18 | 79.82% | 66.24% | -13.58% |
| 6 | 2025-10-27 | 65.42% | 79.82% | +14.40% |
| 7 | 2025-08-07 | 69.58% | 65.42% | -4.16% |
| 8 | 2025-07-25 | 71.88% | 69.58% | -2.30% |
| 9 | 2025-07-13 | 74.71% | 71.88% | -2.83% |
| 10 | 2025-06-15 | 66.24% | 74.71% | +8.47% |
| 11 | 2025-03-30 | 67.01% | 66.24% | -0.77% |
| 12 | 2025-03-29 | 66.24% | 67.01% | +0.77% |
| 13 | 2025-03-28 | 68.76% | 66.24% | -2.52% |
| 14 | 2025-03-26 | 49.22% | 68.76% | +19.54% |
| 15 | 2025-03-24 | 68.76% | 49.22% | -19.54% |
| 16 | 2025-03-23 | 49.22% | 68.76% | +19.54% |
| 17 | 2025-03-18 | 68.76% | 49.22% | -19.54% |
| 18 | 2025-03-17 | 4.77% | 68.76% | +63.99% |
| 19 | 2024-12-17 | 4.05% | 4.77% | +0.72% |
| 20 | 2024-11-23 | 2.90% | 4.05% | +1.15% |
| 21 | 2024-08-08 | 3.23% | 2.90% | -0.34% |
| 22 | 2024-07-25 | 2.90% | 3.23% | +0.34% |
| 23 | 2024-06-08 | 2.15% | 2.90% | +0.74% |
| 24 | 2024-04-05 | 1.71% | 2.15% | +0.44% |
| 25 | 2024-01-14 | 1.78% | 1.71% | -0.07% |
| 26 | 2023-08-15 | 1.26% | 1.78% | +0.52% |
| 27 | 2023-03-07 | 1.05% | 1.26% | +0.21% |
| 28 | 2022-04-01 | 16.53% | 1.05% | -15.48% |
| 29 | 2022-02-08 | 9.03% | 16.53% | +7.50% |
| 30 | 2022-02-04 | 1.24% | 9.03% | +7.79% |
| 31 | 2022-01-06 | 0.28% | 1.24% | +0.96% |
| 32 | 2021-04-14 | — | 0.28% | — |